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Add explanatory comments to raw DER test data

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Break down the DER-encoded ASN.1 test data into its structure in a
comment and explain it, to make it easier to understand where the data
came from and how it is corrupted.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2022-10-17 17:42:19 +01:00
parent 77ecc6e4e9
commit 94cbd30a24
1 changed files with 34 additions and 0 deletions
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34
tests/suites/test_suite_x509parse.data
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@ -427,9 +427,43 @@ X509 Get Modified DN #5 Name exactly 255 bytes, ending with comma requiring esca
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C
mbedtls_x509_dn_gets_subject_replace:"data_files/server1.crt":"12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234,":"":MBEDTLS_ERR_X509_BUFFER_TOO_SMALL
# Parse the following valid DN:
#
# 31 0B <- Set of
# 30 09 <- Sequence of
# 06 03 55 04 06 <- OID 2.5.4.6 countryName (C)
# 13 02 4E 4C <- PrintableString "NL"
# 31 11 <- Set of
# 30 0F <- Sequence of
# 06 03 55 04 0A <- OID 2.5.4.10 organizationName (O)
# 0C 08 50 6F 6C 61 72 53 53 4C <- UTF8String "PolarSSL"
# 31 19 <- Set of
# 30 17 <- Sequence of
# 06 03 55 04 03 <- OID 2.5.4.3 commonName (CN)
# 0C 10 50 6F 6C 61 72 53 53 4C 20 54 65 73 74 20 43 41 <- UTF8String "PolarSSL Test CA"
#
X509 Get Name Valid DN
mbedtls_x509_get_name:"310B3009060355040613024E4C3111300F060355040A0C08506F6C617253534C3119301706035504030C10506F6C617253534C2054657374204341":0
# Parse the following corrupted DN:
#
# 31 0B <- Set of
# 30 09 <- Sequence of
# 06 03 55 04 06 <- OID 2.5.4.6 countryName (C)
# 13 02 4E 4C <- PrintableString "NL"
# 31 11 <- Set of
# 30 0F <- Sequence of
# 06 03 55 04 0A <- OID 2.5.4.10 organizationName (O)
# 0C 08 50 6F 6C 61 72 53 53 4C <- UTF8String "PolarSSL"
# 30 19 <- Sequence of (corrupted)
# 30 17 <- Sequence of
# 06 03 55 04 03 <- OID 2.5.4.3 commonName (CN)
# 0C 10 50 6F 6C 61 72 53 53 4C 20 54 65 73 74 20 43 41 <- UTF8String "PolarSSL Test CA"
#
# The third 'Set of' is corrupted to instead be a 'Sequence of', causing an
# error and forcing mbedtls_x509_get_name() to clean up the names it has
# already allocated.
#
X509 Get Name Corrupted DN Mem Leak
mbedtls_x509_get_name:"310B3009060355040613024E4C3111300F060355040A0C08506F6C617253534C3019301706035504030C10506F6C617253534C2054657374204341":MBEDTLS_ERR_X509_INVALID_NAME + MBEDTLS_ERR_ASN1_UNEXPECTED_TAG